There are a wide variety of eye defects that can potentially cause color-deficient vision. The most common one is color blindness, which is a sex-linked genetic trait.
Color-Blind
astigmatism
What would cause the center of one eyed to go black and lose the site
The best score for an eye vision test is 20/20, which states pretty much that you have perfect vision.
Astigmatism
A glass eye is not there for vision. It is for cosmetic reasons.
astigmatism
They wear medicated glasses depending on the eye defect such as myopia and hypermeiopia.
An accident, injury or infection of the eye or ear or a birth/genetic defect.
Strabismus can be caused by a defect in muscles or the part of the brain that controls eye movement.
What would cause the center of one eyed to go black and lose the site
His left eye suffers from ptosis, which is merely a drooping of the eyelid. It does, however, affect his vision. Ptosis is sometimes referred to as "lazy eye," although that term is usually reserved for amblyiopia, which is defect of the eye itself.
The middle of your eye has some think stuck in it or you have a eye infection. but the most common reason why people have wavy vision because they might need glasses.
Presbiopia is that defect of vision due to which an old person cannot see the nearby objects clearly due to loss of power of accomodation of the eye.
can you drival with tunnel vision?
tears because when you sneeze you tear up inside your eye
Cancer That's ignorant.
Hyperopia, also known as farsightedness, is a refractive error that causes distant objects to appear clearer than nearby ones. Signs and symptoms include difficulty focusing on close-up objects, eyestrain, headaches, blurred vision, and eye fatigue. Some people with hyperopia may also experience squinting or eye discomfort while performing tasks that require near vision.